.inner-circles-loader:not(:required) {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 50px;
    margin-bottom: 10px;
    overflow: hidden;
    text-indent: -9999px;
    background: rgba(25, 165, 152, 0.5);
    border-radius: 50%;
    transform: translate3d(0, 0, 0);
}

.inner-circles-loader:not(:required)::before,
.inner-circles-loader:not(:required)::after {
    position: absolute;
    top: 0;
    display: inline-block;
    width: 50px;
    height: 50px;
    content: "";
    border-radius: 50%;
}

.inner-circles-loader:not(:required)::before {
    left: 0;
    background: #c7efcf;
    transform-origin: 0 50%;
    animation: inner-circles-loader 3s infinite;
}

.inner-circles-loader:not(:required)::after {
    right: 0;
    background: #eef5db;
    transform-origin: 100% 50%;
    animation: inner-circles-loader 3s 0.2s reverse infinite;
}

@keyframes inner-circles-loader {
    0% {
        transform: rotate(0deg);
    }

    50% {
        transform: rotate(360deg);
    }

    100% {
        transform: rotate(0deg);
    }
}